gdb/

[deliverable/binutils-gdb.git] / gdb / ui-file.c

diff --git a/gdb/ui-file.c b/gdb/ui-file.c
index 02a031410caaaf0cdc39018e5bc19dad8d4a31af..527917c414fe8872c8180af623e4dca1afa82b65 100644 (file)
--- a/gdb/ui-file.c
+++ b/gdb/ui-file.c
@@ -285,8 +285,7 @@ do_ui_file_xstrdup (void *context, const char *buffer, long length)
 }
 
 char *
-ui_file_xstrdup (struct ui_file *file,
-                 long *length)
+ui_file_xstrdup (struct ui_file *file, long *length)
 {
   struct accumulated_ui_file acc;
   acc.buffer = NULL;
@@ -294,7 +293,8 @@ ui_file_xstrdup (struct ui_file *file,
   ui_file_put (file, do_ui_file_xstrdup, &acc);
   if (acc.buffer == NULL)
     acc.buffer = xstrdup ("");
-  *length = acc.length;
+  if (length != NULL)
+    *length = acc.length;
   return acc.buffer;
 }
 \f